12.2. Using NAT/NAPT Rules¶
12.2.1. Reference to NAT/NAPT Rules¶
This describes the procedures to find information on vFirewall NAT/NAPT rules.
1. Click [1] from the vFirewall management screen (Filter Rules tab).
2. Click the rule you want to find information on from the Manage vFirewall screen (NAT/NAPT Rules tab).
(For this example, click [2] as information we need is [NAT rule].)
3. The NAT rule will appear. Please check the below chart (for information on NAT/NAPT Rules tab) for information on each item.
* Information to be found on NAT/NAPT Rules tab
| Item | Content |
| a | The identifier name for this NAT/NAPT rule |
| b | The outer interface set for this NAT/NAPT rule |
| c | The outer IP address to change this NAT/NAPT. |
| d | The inner interface to set this NAT/NAPT rule |
| e | The inner IP address to change this NAT/NAPT. |
| f | The valid and invalid filter rules |
12.2.2. Adding NAT/NAPT Rules¶
This describes the procedures to add the vFirewall NAT/NAPT rules.
1. Click [1] from the Manage vFirewall screen (Filter Rules tab).
2. Click the additional rule from the Manage vFirewall screen (NAT/NAPT Rules tab).
(For this example, click [2] as the additional rule is [NAT rule].)
3. Click [3] after the existing NAT rule appears.
4. Click [4] after entering the required parameters. *Please check the below chart (input rules for the Add NAT/ NATP Rules screen) on input rules for each item.)
* Input rules for additional NAT/NAPT rules
| Item | Input Column | Content | Required or Optional | Input Conditions |
| a | Text box | Enter the identifier name of NAT/NAPT rule | Required | Up to 40 characters, however, can only enter one-byte characters. |
| b | Pull down | Select the outer interface you want to apply on the NAT/NAPT settings | Required | None |
| c | Pull down | Select the communication sending IP address you want to apply on the NAT/NAPT setting | Required | Can select from registered IP address objects |
| d | Pull down | Select the inner interface after applying the NAT/NAPT setting | Required | None |
| e | Pull down | Select the receiving IP address object after applying the NAT/NAPT setting | Required | Can select from registered IP address objects |
| f | Check box | Select the valid and invalid NAT/NAPT rules | Optional | None |
12.2.3. Editing NAT/NAPT Rules¶
This describes the procedures in editing vFirewall NAT/NAPT rules.
1. Click [1] from the Manage vFirewall screen (Filter Rules tab).
2. Click the rule you want to edit from the Manage vFirewall screen (NAT/NAPT Rules tab).
(For this example, click [2] to edit [NAT rule].)
3. Click [3] after the existing NAT rule appears.
4. Click [4] after entering the required parameters. Please check ‘11.2.2 Additional NAT/NAPT Rules Procedure 4. Input rules for additional NAT/NAPT rules‘ for input rules for each item.
12.2.4. Deleting NAT/NAPT Rules¶
This describes the procedures in deleting vFirewall NAT/NAPT rules.
1. Click [1] from the Manage Virtual Firewall screen (Filter Rules tab).
2. Click the rule you want to delete from the Manage Virtual Firewall screen (NAT/NAPT Rules tab).
(For this example, click [2] to delete rule [NAT rule].)
3. Click [3] after the existing NAT rule appears.
4. Click [4] after checking the warning screen.
5. Click [5] to check that the NAT rule has been deleted.
6. The task management screen will appear. Click [6] after checking that the task status is ‘completed’ to finalize the procedure.
7. Click [7] to see and check the detailed information of the task.
